What you need to know about O'Fallon, MO

O'Fallon is located in St. Charles County, Missouri. The population is 90% White, 4% Black, 3% Asian and 0% Native American or Native Hawaiian. 0% identify as another race or ethnicity, or two or more races. 2% of residents are of Hispanic or Latino origin. The median income is $78,634 and the median home value is $192,300. For more on schools, real estate, business and health care in O'Fallon, see each of the tabs above. Walkability can be a key driver of the overall livability of a community. O'Fallon has a Walk Score ® of 18.


Homes Owned 80.45%
80.45% Complete
Homes Rented 19.55%
19.55% Complete

Real Estate

In O'Fallon, Missouri

Ready to move to O'Fallon? There are a variety of housing options in the area. Click below to learn about the recent trends, average home values and even a few current real estate listings in O'Fallon.

Median Home Price

Higher than the state average


In O'Fallon, Missouri

The quality of a school district is often a top factor for parents considering where to live. Strong school systems attract new residents and help their cities prosper. See how O'Fallon rates.

Median Household Income

Higher than the national average


In O'Fallon, Missouri

Being a great place to live and being a great place to work often go hand-in-hand. Here’s what the business and employment climate is like in O'Fallon.


Most residents are
5-17 Years old


In O'Fallon, Missouri

Access to quality hospitals, doctors and health-care providers is just part of what makes a healthy community. Here’s how to get and stay healthy in O'Fallon.


Bachelor’s Degree 38%
38% Complete
Graduated High School 94%
94% Complete